FR2197834A1 - Reacting sulphur trioxide with thin liquid film - esp alkyl aromatic hydro-carbons using centrifuging to produce film in subatmospheric housing without polluting surroundings - Google Patents

Reacting sulphur trioxide with thin liquid film - esp alkyl aromatic hydro-carbons using centrifuging to produce film in subatmospheric housing without polluting surroundings

Info

Publication number
FR2197834A1
FR2197834A1 FR7331434A FR7331434A FR2197834A1 FR 2197834 A1 FR2197834 A1 FR 2197834A1 FR 7331434 A FR7331434 A FR 7331434A FR 7331434 A FR7331434 A FR 7331434A FR 2197834 A1 FR2197834 A1 FR 2197834A1
Authority
FR
France
Prior art keywords
film
reaction
liq
subatmospheric
esp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7331434A
Other languages
English (en)
Other versions
FR2197834B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allied Corp
Original Assignee
Allied Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of FR2197834A1 publication Critical patent/FR2197834A1/fr
Application granted granted Critical
Publication of FR2197834B1 publication Critical patent/FR2197834B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1887—Stationary reactors having moving elements inside forming a thin film
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/02—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor of the thin-film type
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7331434A 1972-08-30 1973-08-30 Reacting sulphur trioxide with thin liquid film - esp alkyl aromatic hydro-carbons using centrifuging to produce film in subatmospheric housing without polluting surroundings Granted FR2197834A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28538272A 1972-08-30 1972-08-30

Publications (2)

Publication Number Publication Date
FR2197834A1 true FR2197834A1 (en) 1974-03-29
FR2197834B1 FR2197834B1 (fr) 1978-01-13

Family

ID=23093997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331434A Granted FR2197834A1 (en) 1972-08-30 1973-08-30 Reacting sulphur trioxide with thin liquid film - esp alkyl aromatic hydro-carbons using centrifuging to produce film in subatmospheric housing without polluting surroundings

Country Status (2)

Country Link
JP (1) JPS52779A (fr)
FR (1) FR2197834A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1489765A (fr) * 1966-05-09 1967-07-28 Unilever Nv Procédés et appareils pour faire réagir des gaz avec des liquides
FR2017305A1 (fr) * 1968-09-03 1970-05-22 Unilever Nv

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4725794U (fr) * 1971-04-15 1972-11-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1489765A (fr) * 1966-05-09 1967-07-28 Unilever Nv Procédés et appareils pour faire réagir des gaz avec des liquides
FR2017305A1 (fr) * 1968-09-03 1970-05-22 Unilever Nv

Also Published As

Publication number Publication date
FR2197834B1 (fr) 1978-01-13
JPS52779A (en) 1977-01-06

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse